An elementary lemma on sequences of integers and its applications to functional analysis Lee Kenneth Jones OriginalPaper Pages: 299 - 307
Some inequalities associated with certain ordinary differential operators William N. EverittMagnus Giertz OriginalPaper Pages: 308 - 326
Some uniqueness and growth theorems in the Cauchy problem forPu tt +Mu t +Nu=0 in Hilbert space Howard A. Levine OriginalPaper Pages: 345 - 360